uPVC Doors
Secure, stylish and built for lasting durability — sliding, casement, French and combination doors.
Chennai's uPVC Windows & Doors Specialist
Transform your space with Loyal Windows elegance
Custom-fabricated uPVC windows and doors, engineered for Chennai's heat, rain and noise — manufactured and installed by our own team in Avadi.
- 12+
- Years
- 30,000+
- Projects
- 20 yr
- Guarantee
- 1
- Showrooms
Who we are
About Loyal Windows
Loyal Windows stands out as a trusted name in uPVC fabrication, built around precision manufacturing and genuine after-sales accountability. We run total quality management on every batch that leaves our Avadi workshop, and every order is packed and transported to site under our own supervision — not handed off to a third party.
With a well-equipped facility and spacious warehousing, we take on bulk orders for builders and large residential projects while still giving individual homeowners the same site-measured, custom-fitted approach.
uPVC Doors
Top QualityuPVC Windows
Cost Effective
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What we provide
Chennai's Trusted uPVC Partner Since 2012
Every product line is fabricated in-house and backed by the same crew that installs it on site.
uPVC Windows
Energy-efficient frames designed to enhance comfort and aesthetics in any space.
Glass
Toughened, laminated and DGU glass options tailored for clarity, safety and acoustic comfort.
Benefits of choosing Loyal Windows
Durability & Safety Worth Your Trust
Low Maintenance
No repainting, no rust — a wipe with soapy water keeps frames looking new.
Rainwater Protection
Gasketed seals keep out wind-driven monsoon rain, tested at 600 Pascal.
Termite Resistant
PVC-U profiles never rot or attract termites, unlike traditional timber frames.
Dust Resistant
Sealed sashes and multi-point locks keep interiors cleaner for longer.
Energy Efficient
Multi-chamber insulation keeps interiors cooler through Chennai summers.
Best uPVC Doors & Windows
Why Choose Loyal Windows?
Tested for All Weather
Every profile is checked against Chennai's heat, humidity and monsoon rain before it leaves the workshop.
Environmentally Friendly
Lower embodied energy than aluminium or timber, with no toxic finishing chemicals required.
Recyclable
PVC-U offcuts and old frames can be reground and re-extruded, cutting waste from every project.
What our clients say
"Loyal Windows impressed us with their range and site discipline — the sliding doors on our balcony haven't stuck once, even in the rains."
— Rahul Prasad, Chennai
"Professional from measurement to installation. Our tilt & turn windows fit perfectly and the noise from the main road has dropped noticeably."
— Deepika, Avadi
"We used Loyal Windows for our apartment renovation — good finish, and they came back for a free check-up after a year without being asked."
— Sabari, Thiruvallur
Best uPVC Doors & Windows
Our Work Process
We take the hassle out of upgrading your space, from first call to final handover.
- 01
Consultation & Visit
Our team discusses your needs and preferences to shape the right solution.
- 02
Measurement & Survey
Precise on-site measurement for a flawless fit against every opening.
- 03
Custom Design
We collaborate on profile type, glazing and finish to match your space.
- 04
Manufacturing
Frames are fabricated in our Avadi workshop, batch quality-checked.
- 05
Delivery & Installation
Our own crew fits and seals every unit — not a subcontractor.
- 06
After-Sales Support
A free hardware check at year one, and ongoing support after that.
Our range
One profile system, eight ways to open it
Awning
Top-hinged, opens outward — ventilates even in light rain.
Sliding
Twin or triple track glide — no swing space needed indoors.
Bay
Angled multi-panel bay — extra space, more light.
Combination
Two or more styles combined in a single frame.
Tilt & Turn
Tilts for ventilation, turns fully inward for cleaning.
Fixed
Glazed with no moving parts — maximum thermal and acoustic comfort.
Casement
Side-hung, opens fully for maximum airflow.
French
A paired casement reaching the floor, opening onto a balcony.
Explore in photos
Browse Our uPVC Collection
Drag, scroll, or use the arrows — swipe through real profiles across our window and door range.
Window
Awning
Hinged at the top, opens outward — ventilates even through light rain.
Door
Sliding
Twin or triple track glide — no swing radius needed indoors.
Window
Bay
Angled multi-panel bay — extra floor space, more natural light.
Window
Combination
Two or more styles combined in a single frame, tuned to the room.
Window
Tilt & Turn
Tilts for ventilation, turns fully inward for easy cleaning.
Window
Fixed
Glazed with no moving parts — maximum thermal and acoustic comfort.
Window
Casement
Side-hung, opens fully for maximum airflow.
Door
French
A paired casement reaching the floor, opening onto a balcony.
Door
Combination Door
Mixed fixed and openable panels — a wide, light-filled entrance.
Foil finishes
The profile stays the same. The finish doesn't have to.
RAL 9016 · Traffic White
Foils are heat-fused to the extrusion, not painted — the colour won't crack or peel.
Our gallery
Inside the Loyal Windows workshop
From precision cutting to final glazing — every step happens under one roof in Avadi.
Extrusion & cuttingGet in touch
Request a Free Consultation
Send over rough dimensions and photos of the existing openings — we'll come back with a fixed quote and a site-survey date, usually within two working days.
- WorkshopAvadi, Chennai, Tamil Nadu
- Phone+91 63803 32045
- Emailsales@loyalwindows.in
- HoursMon–Sat, 9:30–18:30 IST